chore: import upstream snapshot with attribution

.github/ISSUE_TEMPLATE/bug_report.yml

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+name: Bug report
+description: Report a defect in code-review-graph (CLI, MCP server, parser, or graph store)
+title: "[Bug]: "
+labels: ["bug"]
+body:
+  - type: markdown
+    attributes:
+      value: |
+        Thanks for taking the time to report a bug. Before filing, please check the
+        [troubleshooting guide](https://github.com/tirth8205/code-review-graph/blob/main/docs/TROUBLESHOOTING.md)
+        and search existing issues for duplicates.
+  - type: input
+    id: crg-version
+    attributes:
+      label: code-review-graph version
+      description: >-
+        Output of `pip show code-review-graph` (or the version reported by
+        `code-review-graph status`).
+      placeholder: "2.3.5"
+    validations:
+      required: true
+  - type: dropdown
+    id: os
+    attributes:
+      label: Operating system
+      options:
+        - macOS
+        - Linux
+        - Windows
+        - Other (describe in "Additional context")
+    validations:
+      required: true
+  - type: input
+    id: python-version
+    attributes:
+      label: Python version
+      description: Output of `python --version`. Python 3.10+ is required.
+      placeholder: "3.12.4"
+    validations:
+      required: true
+  - type: dropdown
+    id: ai-platform
+    attributes:
+      label: AI platform
+      description: Which AI coding tool were you using when you hit the bug?
+      options:
+        - claude-code
+        - cursor
+        - codex
+        - windsurf
+        - zed
+        - opencode
+        - copilot
+        - other (describe in "Additional context")
+    validations:
+      required: true
+  - type: textarea
+    id: status-output
+    attributes:
+      label: Output of `code-review-graph status`
+      description: >-
+        Run `code-review-graph status` in the affected repository and paste the full
+        output. If the command itself fails, paste the error instead.
+      render: shell
+    validations:
+      required: true
+  - type: textarea
+    id: repro-steps
+    attributes:
+      label: Steps to reproduce
+      description: Exact commands or actions, in order, that trigger the bug.
+      placeholder: |
+        1. code-review-graph build
+        2. code-review-graph detect-changes --brief
+        3. ...
+    validations:
+      required: true
+  - type: textarea
+    id: expected-actual
+    attributes:
+      label: Expected vs actual behavior
+      description: What did you expect to happen, and what happened instead?
+      placeholder: |
+        Expected: ...
+        Actual: ...
+    validations:
+      required: true
+  - type: textarea
+    id: additional-context
+    attributes:
+      label: Additional context
+      description: Logs, stack traces, screenshots, or anything else that helps.
+    validations:
+      required: false

.github/ISSUE_TEMPLATE/config.yml

@@ -0,0 +1,8 @@
+blank_issues_enabled: false
+contact_links:
+  - name: Questions and ideas (GitHub Discussions)
+    url: https://github.com/tirth8205/code-review-graph/discussions
+    about: Ask questions, share setups, and discuss ideas before filing an issue.
+  - name: Troubleshooting guide
+    url: https://github.com/tirth8205/code-review-graph/blob/main/docs/TROUBLESHOOTING.md
+    about: Fixes for common installation, build, and MCP connection problems.

.github/ISSUE_TEMPLATE/feature_request.yml

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+name: Feature request
+description: Suggest a new capability or an improvement to code-review-graph
+title: "[Feature]: "
+labels: ["enhancement"]
+body:
+  - type: markdown
+    attributes:
+      value: |
+        Thanks for the suggestion! For requests to support a new AI coding tool,
+        please use the **Platform support request** template instead.
+  - type: textarea
+    id: problem
+    attributes:
+      label: Problem
+      description: >-
+        What problem are you trying to solve? What is painful or impossible today?
+    validations:
+      required: true
+  - type: textarea
+    id: proposed-solution
+    attributes:
+      label: Proposed solution
+      description: How would you like this to work? CLI flags, MCP tool shape, etc.
+    validations:
+      required: true
+  - type: dropdown
+    id: area
+    attributes:
+      label: Affected area
+      options:
+        - Parser / language support
+        - Graph store / SQLite
+        - MCP tools / server
+        - CLI
+        - Visualization
+        - Embeddings / search
+        - Docs
+        - Other
+    validations:
+      required: false
+  - type: textarea
+    id: alternatives
+    attributes:
+      label: Alternatives considered
+      description: Other approaches or workarounds you have tried or considered.
+    validations:
+      required: false
+  - type: textarea
+    id: additional-context
+    attributes:
+      label: Additional context
+      description: Links, examples from other tools, or anything else that helps.
+    validations:
+      required: false

.github/ISSUE_TEMPLATE/platform_request.yml

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+name: Platform support request
+description: Request support for a new AI coding tool (MCP config, hooks, or skills)
+title: "[Platform]: "
+labels: ["enhancement", "platform-support"]
+body:
+  - type: markdown
+    attributes:
+      value: |
+        code-review-graph already configures Claude Code, Codex, Cursor, Windsurf, Zed,
+        Continue, OpenCode, Antigravity, Gemini CLI, Qwen, Kiro, Qoder, and GitHub
+        Copilot. Use this form to request support for another AI coding tool.
+  - type: input
+    id: platform-name
+    attributes:
+      label: Platform name
+      description: The AI coding tool you want supported.
+      placeholder: "e.g. Aider"
+    validations:
+      required: true
+  - type: input
+    id: platform-docs
+    attributes:
+      label: Link to the platform's MCP / configuration docs
+      description: Official documentation describing how the tool consumes MCP servers.
+      placeholder: "https://..."
+    validations:
+      required: true
+  - type: dropdown
+    id: mcp-support
+    attributes:
+      label: Does the platform support MCP?
+      options:
+        - Yes — stdio transport
+        - Yes — HTTP / SSE transport
+        - Yes — both transports
+        - "No"
+        - Unknown
+    validations:
+      required: true
+  - type: textarea
+    id: config-location
+    attributes:
+      label: Where does its MCP configuration live?
+      description: >-
+        Config file path(s) and format, if known — e.g. `~/.tool/mcp.json`,
+        project-level `.tool/settings.json`, TOML, etc.
+    validations:
+      required: false
+  - type: textarea
+    id: additional-context
+    attributes:
+      label: Additional context
+      description: Hooks/skills support, rules-file injection points, or other details.
+    validations:
+      required: false
+  - type: checkboxes
+    id: testing
+    attributes:
+      label: Testing
+      options:
+        - label: I have this tool installed and can test a pre-release integration.
+          required: false